662513011311 has 8 divisors (see below), whose sum is σ = 884473112704. Its totient is φ = 441114125400.

The previous prime is 662513011297. The next prime is 662513011313. The reversal of 662513011311 is 113110315266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-662513011311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662513011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140301115 + ... + 140305836.

It is an arithmetic number, because the mean of its divisors is an integer number (110559139088).

Almost surely, 2^662513011311 is an apocalyptic number.

662513011311 is a deficient number, since it is larger than the sum of its proper divisors (221960101393).

662513011311 is a wasteful number, since it uses less digits than its factorization.

662513011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280607741.

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 662513011311 its reverse (113110315266), we get a palindrome (775623326577).

The spelling of 662513011311 in words is "six hundred sixty-two billion, five hundred thirteen million, eleven thousand, three hundred eleven".